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Math Dump /sym/7fd97a

id=1 · host=jp.commstar.world · 2026-10-19 20:11Z

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

\lim_{β\to 0} \frac{\sin β}{β} = 1

326K

d/dψ [ψ^2] = 2ψ^1

198K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

det| 10 4 ; 1 11 | = 106

155K

det| 9 4 ; 1 10 | = 86

63K

det| 4 7 ; 5 5 | = -15

∑_{k=1}^{n} k = n(n+1)/2

366K

\oint_C \vec{F}\cdot d\vec{r} = 0

201K

CaCO₃ → CaO + CO₂

4t² + 3t + 3 = 0

176K

∇²x = 0

319K

PV = nRT

359K

∇ × E = −∂B/∂t

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d/dt [t^3] = 3t^2

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\binom{n}{k} = \frac{n!}{k!(n-k)!}

412K

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